def testRandomMessageDecode(self):
group = ECGroup(prime192v2)
for i in range(runs):
msg_len = group.bitsize()
s = OpenSSLRand().getRandomBytes(msg_len)
g = group.encode(s)
t = group.decode(g)
assert s == t, "Failed to encode/decode %d properly" % i
def testHybridEnc(self):
groupObj = ECGroup(prime192v1)
pkenc = ElGamal(groupObj)
hyenc = HybridEnc(pkenc, msg_len=groupObj.bitsize())
(pk, sk) = hyenc.keygen()
# message len should be group.bitsize() len for prime192v1 (or 20 bytes)
m = b'the hello world msg1'
cipher = hyenc.encrypt(pk, m)
orig_m = hyenc.decrypt(pk, sk, cipher)
assert m == orig_m, "Failed Decryption"
if debug: print("Successful Decryption!!")
